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Information × Registration Number 0207U002642, 0104U003099 , R & D reports Title The development of ultrasonic complex for control of wall thickness of hollow freezing gas turbine blades popup.stage_title Head Yrovoy Alexander A., Registration Date 07-02-2007 Organization Ukrainian State Maritime University named after admiral Makarov popup.description2 The object of research is ultrasonic complex by control of wall thickness of hollow cooling vane of gas turbine.The aim of work is creation experimental sample of special ultrasonic thickness meter with deflection by type A. It was developed the functional and principle electric scheme of thickness meter, principle electric scheme of knots and it was carried out their prototyping, elementary base selection; it was carried out theoretical and experimental researches of spectral characteristics sonic gages with matching layers and optimal amplitude-frequency characteristics selection, it was carried out programmed logic matrix type selection; it was developed system software microcomputer of thickness meter and program of processing control results for PC; it was developed description and instruction by thickness meter exploitation Product Description popup.authors popup.nrat_date 2020-04-02 Close